| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 357 | 32481810 | S | 1994-01-16 | 1 | |||
| 2147 | 32481810 | S | 1994-01-16 | 4 | |||
| 2161 | 32481810 | S | 1995-01-15 | 8 | |||
| 779 | 32481810 | S | 1996-01-21 | 25 | |||
| 2217 | 32481810 | S | 1998-02-08 | 20 | |||
| 2751 | 32481810 | S | 1999-01-17 | 10 | |||
| 4203 | 32481810 | S | 2002-01-27 | 28 | |||
| 4812 | 32481810 | S | 2003-02-02 | 14 | |||
| 5468 | 32481810 | S | 2004-02-01 | 2 | |||
| 1211 | 32481810 | W | 2004-08-01 | 19 | |||
| 1756 | 32481810 | S | 2005-02-20 | 23 | |||
| 1867 | 32481810 | O | 2005-11-13 | 42 | |||
| 9417 | 32481810 | S | 2008-02-17 | 2 | |||
| 500740 | 32481810 | S | 2009-02-22 | 2 | |||
| 501093 | 32481810 | W | 2009-08-02 | 1 | |||
| 503566 | 32481810 | S | 2013-01-27 | 1 | |||
| 503564 | 32481810 | S | 2014-02-16 | 7 | |||
| 504699 | 32481810 | S | 2015-02-01 | 3 | |||
| 505432 | 32481810 | S | 2016-02-07 | 122 | |||
| 506188 | 32481810 | S | 2017-01-22 | 36 | |||
| 506834 | 32481810 | S | 2018-01-28 | 11 | |||
| 507591 | 32481810 | S | 2019-02-03 | 16 | |||
| 508306 | 32481810 | S | 2020-02-09 | 26 | |||
| 508955 | 32481810 | S | 2021-02-07 | 88 | |||
| 509943 | 32481810 | S | 2023-02-12 | 45 | |||
| 510580 | 32481810 | S | 2024-02-04 | 266 | |||
| 511136 | 32481810 | S | 2025-02-02 | 422 | |||
| 511569 | 32481810 | W | 2025-07-27 | 1 |